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<em>You are here:</em> Symbol Reference &gt; <a href="!!CLASSES.html" target="topic">Classes</a> &gt; <a href="TLzCustomExpression.html" target="topic">TLzCustomExpression Class</a> &gt; <a href="!!MEMBERVISIBLITY_public_TLzCustomExpression.html" target="topic">public</a></div>
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public</div>
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The public members of the TLzCustomExpression class are listed here.</p></div>
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Fields</div>
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Field&nbsp;</div></td><td class="Element204" valign="top" width="65%">
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Description&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_groupcompareType.html" target="topic">groupcompareType</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Any, some and all group compare type if <a href="TLzCustomExpression_oper.html" target="topic">oper</a> is type of Expr_Comparison.<br><br>Source token of this group compare type is <a href="TLzCustomExpression_sub_type.html" target="topic">sub_type</a>.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_IsParseAfterSetValue.html" target="topic">IsParseAfterSetValue</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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This property is used to determine whether parse new assigned AsText or not.<br><br>If this property is true, whenever you set a expression string to AsText property,<br>this string was parsed to check is it a valid expression.<br>if yes, create a new binary expression tree to replace old one. otherwise, old expression is not modified.<br><br>If this property is false, only AsText was modified,<br>original binary parse tree is not modified.<br><br>Default value is true.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_lexpr.html" target="topic">lexpr</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Left hand side of the expression.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_oper.html" target="topic">oper</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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Type of this expression.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_rexpr.html" target="topic">rexpr</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Left hand side of the expression.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_sub_type.html" target="topic">sub_type</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Source token of group compare type.&nbsp;</div></td></tr></table></div></div>
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Methods</div>
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Method&nbsp;</div></td><td class="Element204" valign="top" width="65%">
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Description&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_GetInvolvedDbObjects.html" target="topic">GetInvolvedDbObjects</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>After execute this method, you can fetch table and field information from <a href="TLzCustomExpression_TableTokens.html" target="topic">TableTokens</a> and <a href="TLzCustomExpression_FieldTokens.html" target="topic">FieldTokens</a>.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_InOrderTraverse@TLzExprVisitFunc.html" target="topic">InOrderTraverse</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Traverse expression binary tree in in-order with your own defined function.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_ParseAsText@lzString.html" target="topic">ParseAsText</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Replace original binary parse tree with new created one after parsing input expression in string pSql.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_PostOrderTraverse@TLzExprVisitFunc.html" target="topic">PostOrderTraverse</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Traverse expression binary tree in post-order with your own defined function.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_PreOrderTraverse@TLzExprVisitFunc.html" target="topic">PreOrderTraverse</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Traverse expression binary tree in pre-order with your own defined function.&nbsp;</div></td></tr></table></div></div>
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<a name="Properties"></a><div class="Section1000030">
Properties</div>
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Property&nbsp;</div></td><td class="Element204" valign="top" width="65%">
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Description&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_FieldTokens.html" target="topic">FieldTokens</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Source tokens represent field in this expression after execute <a href="TLzCustomExpression_GetInvolvedDbObjects.html" target="topic">GetInvolvedDbObjects</a>.&nbsp;</div></td></tr><tr>
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<img src="indicator_public.png" border="0" alt="" title=""> <a href="TLzCustomExpression_TableTokens.html" target="topic">TableTokens</a>&nbsp;</div></td><td class="Element206" valign="top" width="65%">
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 <br>Source tokens represent table in this expression after execute <a href="TLzCustomExpression_GetInvolvedDbObjects.html" target="topic">GetInvolvedDbObjects</a>.&nbsp;</div></td></tr></table></div></div>
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